Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.659071E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T22:36:06+0800
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    1 Object 1

    AOE ID 53577
    NORAD ID 53577
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66703
    NORAD ID 66703
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4553 PELICAN-6 300D
    Time of Closest Approach 2026-10-16T17:19:51+0000
    Collision Probability (Pc) 8.659071E-6
    Conjunction Distance (km) 1.352 km
    Relative Speed (km/s) 12.907 km/s
    Conjunction Risk Parameters R (Radial): 0.533 | I (In-track): -0.664 | C (Cross-track): -1.049
    Collision Risk Index (CRI) 0.54
    X Position (km) 4107.334 4107.206
    Position Y (km) 997.972 997.021
    Position Z (km) -5384.858 -5385.809
    Velocity X (km/s) -3.131 6.072
    Velocity Y (km/s) 6.862 -0.147
    Velocity Z (km/s) -1.117 4.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4553 PELICAN-6 300D
    Semimajor Axis (a) 6840.784 km 6838.381 km
    Eccentricity (e) 0.000014 0.000161
    Inclination (i) 53.1600° 97.3279°
    RAAN 124.4587° 3.4380°
    Perigee Argument 41.7236° 87.9514°
    Mean Anomaly (M) 318.3777° 272.1914°
    Apogee 462.742 km 461.345 km
    Perigee 462.552 km 459.143 km
    Orbit Epoch 2026-10-15T23:00:34+0000 2026-10-15T22:47:16+0000

    STARLINK-4553 & PELICAN-6 300D Collision Probability (Pc) Trend

    STARLINK-4553 & PELICAN-6 300D Collision Probability (Pc) TrendNot Available

    STARLINK-4553 & PELICAN-6 300D Miss Distance (Miss Distance) Trend

    STARLINK-4553 & PELICAN-6 300D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PELICAN-6 300DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4553Collision Probability Trend

    Object 1 Probability TrendNot Available

    PELICAN-6 300DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4553

    No nearby objects data